// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QTTREEPROPERTYBROWSER_H
#define QTTREEPROPERTYBROWSER_H

#include "qtpropertybrowser.h"
#include "qtpropertybrowserglobal.h"
QT_BEGIN_NAMESPACE

class QTreeWidgetItem;
class QtTreePropertyBrowserPrivate;

class QT_QTPROPERTYBROWSER_EXPORT QtTreePropertyBrowser : public QtAbstractPropertyBrowser
{
    Q_OBJECT
    Q_PROPERTY(int indentation READ indentation WRITE setIndentation)
    Q_PROPERTY(bool rootIsDecorated READ rootIsDecorated WRITE setRootIsDecorated)
    Q_PROPERTY(bool alternatingRowColors READ alternatingRowColors WRITE setAlternatingRowColors)
    Q_PROPERTY(bool headerVisible READ isHeaderVisible WRITE setHeaderVisible)
    Q_PROPERTY(ResizeMode resizeMode READ resizeMode WRITE setResizeMode)
    Q_PROPERTY(int splitterPosition READ splitterPosition WRITE setSplitterPosition)
    Q_PROPERTY(bool propertiesWithoutValueMarked READ propertiesWithoutValueMarked WRITE setPropertiesWithoutValueMarked)
public:
    enum ResizeMode
    {
        Interactive,
        Stretch,
        Fixed,
        ResizeToContents
    };
    Q_ENUM(ResizeMode)

    QtTreePropertyBrowser(QWidget* parent = 0);
    ~QtTreePropertyBrowser();

    int indentation() const;
    void setIndentation(int i);

    bool rootIsDecorated() const;
    void setRootIsDecorated(bool show);

    bool alternatingRowColors() const;
    void setAlternatingRowColors(bool enable);

    bool isHeaderVisible() const;
    void setHeaderVisible(bool visible);

    ResizeMode resizeMode() const;
    void setResizeMode(ResizeMode mode);

    int splitterPosition() const;
    void setSplitterPosition(int position);

    void setExpanded(QtBrowserItem* item, bool expanded);
    bool isExpanded(QtBrowserItem* item) const;

    bool isItemVisible(QtBrowserItem* item) const;
    void setItemVisible(QtBrowserItem* item, bool visible);

    void setBackgroundColor(QtBrowserItem* item, const QColor& color);
    QColor backgroundColor(QtBrowserItem* item) const;
    QColor calculatedBackgroundColor(QtBrowserItem* item) const;

    void setPropertiesWithoutValueMarked(bool mark);
    bool propertiesWithoutValueMarked() const;

    void editItem(QtBrowserItem* item);

Q_SIGNALS:

    void collapsed(QtBrowserItem* item);
    void expanded(QtBrowserItem* item);

protected:
    void itemInserted(QtBrowserItem* item, QtBrowserItem* afterItem) override;
    void itemRemoved(QtBrowserItem* item) override;
    void itemChanged(QtBrowserItem* item) override;

private:
    QScopedPointer< QtTreePropertyBrowserPrivate > d_ptr;
    Q_DECLARE_PRIVATE(QtTreePropertyBrowser)
    Q_DISABLE_COPY_MOVE(QtTreePropertyBrowser)
#if QT_VERSION_MAJOR == 5
    Q_PRIVATE_SLOT(d_func(), void slotCollapsed(const QModelIndex &))
    Q_PRIVATE_SLOT(d_func(), void slotExpanded(const QModelIndex &))
    Q_PRIVATE_SLOT(d_func(), void slotCurrentBrowserItemChanged(QtBrowserItem *))
    Q_PRIVATE_SLOT(d_func(), void slotCurrentTreeItemChanged(QTreeWidgetItem *, QTreeWidgetItem *))
#endif
};

QT_END_NAMESPACE

#endif
